Simplify the expression by combining like terms.4y + y - 9y

A. -5y
B. -6y
C. -4y
D. -5y + y


Answer: C

Mathematics

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Graph.49x2 + 9y2 = 441

A.

B.

C.

D.

Mathematics

Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Conjugate axis = 4, focus (0, -10)

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Solve the problem.Find the average height of the paraboloid  above the disk   in the .

A. 6
B.
C. 10
D. 2

Mathematics

Solve the problem using the loan payoff table or an amortization table.A real estate company borrowed $305,000 to develop some condos. It amortized the loan to pay monthly for 4 years at 8% interest. Find the amount of each monthly payment.

A. $8,350.90 B. $6,743.55 C. $7,591.45 D. $7,445.05

Mathematics